Table 1 Rotatable central settings of independent variables and experimental results of total polyphenols content (TPC), total anthocyanins content (TAC), Cy3R (cyanidin-3-o-rutinoside), hydroxycinnamic acids (HCA) and flavonols (FO).

From: Optimization and characterization of Royal Dawn cherry (Prunus avium) phenolics extraction

Run OrderaT (°C)MeOH (%)LSR (mL/g)TPCTACCy3RHCAFO
14010095.9441.2683.2888.9900.160
2558066.4461.7683.4399.1100.166
340095.1580.6571.0957.8650.131
4258065.9811.6523.5469.3440.168
5405045.1671.9203.5158.9950.173
6655097.4141.5623.7777.8550.186
7552065.3790.9112.0207.7930.144
8155097.1621.5963.6719.9170.176
95580128.4611.8234.12711.8060.205
10405095.9491.3993.3789.2520.165
11405096.1271.3062.9848.1670.151
125520127.5561.4803.96111.6760.166
132520127.6871.6304.21712.3420.183
144050146.8201.5403.73911.5460.181
15252065.0380.8891.0546.1230.124
162580127.0131.5253.38311.2510.171
17405096.6431.2652.8967.8840.145
  1. Results are expressed as mg of phenolic components per gram of dry weight (mg/g dw). Abbreviations: temperature (T), methanol (MeOH), liquid-to-solid ratio (LSR). aAll extractions were carried out for 30 min, with 500 rpm agitation.